MaskExtension.php

<?php
namespace Inbep\Twig\Extension;

/**
 * @author Sérgio Rafael Siqueira <[email protected]>
 */
class MaskExtension extends \Twig_Extension
{
    private $masks = [
        'phone' => [
            'pattern' => '/^(\d{2})(\d{4,5})(\d{4})$/',
            'replace' => '($1) $2-$3'
        ],
        'cpf' => [
            'pattern' => '/^(\d{3})(\d{3})(\d{3})(\d{2})$/',
            'replace' => '$1.$2.$3-$4'
        ],
        'cnpj' => [
            'pattern' => '/^(\d{2})(\d{3})(\d{3})(\d{4})(\d{2})$/',
            'replace' => '$1.$2.$3/$4-$5'
        ],
        'cep' => [
            'pattern' => '/^(\d{5})(\d{3})$/',
            'replace' => '$1-$2'
        ]
    ];

    /**
     * @return array
     */
    public function getFilters()
    {
        return [
            new \Twig_SimpleFilter('masked', [$this, 'replace']),
        ];
    }

    /**
     * @param mixed $value
     * @param string $mask
     * @return string
     */
    public function replace($value, $mask)
    {
        if (!isset($this->masks[$mask])) {
            throw new \InvalidArgumentException(
                sprintf(
                    'The second parameter may be the following: %s.',
                    join(', ', array_keys($this->masks))
                )
            );
        }

        $pattern = $this->masks[$mask]['pattern'];
        $replace = $this->masks[$mask]['replace'];

        return preg_replace($pattern, $replace, $value);
    }

    /**
     * @return string
     */
    public function getName()
    {
        return 'mask';
    }
}